Lecture 3
... about the current flowing through it. The current through the voltage source is defined by the rest of the circuit to which the source is attached. Current cannot be determined by the value of the voltage. Do not assume that the current is zero! ...
... about the current flowing through it. The current through the voltage source is defined by the rest of the circuit to which the source is attached. Current cannot be determined by the value of the voltage. Do not assume that the current is zero! ...
AD7798 数据手册DataSheet下载
... Serial Clock Input. This serial clock input is for data transfers to and from the ADC. The SCLK has a Schmitt-triggered input, making the interface suitable for opto-isolated applications. The serial clock can be continuous, with all data transmitted in a continuous train of pulses. Alternatively, i ...
... Serial Clock Input. This serial clock input is for data transfers to and from the ADC. The SCLK has a Schmitt-triggered input, making the interface suitable for opto-isolated applications. The serial clock can be continuous, with all data transmitted in a continuous train of pulses. Alternatively, i ...
SN65C3221, SN75C3221 (Rev. E)
... The SN65C3221 and SN75C3221 consist of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). These devices provide the electrical interface between an asynchronous communication controller and the serial ...
... The SN65C3221 and SN75C3221 consist of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). These devices provide the electrical interface between an asynchronous communication controller and the serial ...
Center Boosted Sinusoidal Pulse Width Modulation for Three Phase
... The sine wave sampling has been taken as per figure 3. Total samples for a cycle is 200. So that sampling duration is 360°/200, which will give 1.8°. The 10 kHz and 30 kHz clock signal has been used to sample the 50 Hz sine data and 150 Hz sine data. 2.2. Carrier Waveform Generation In this method t ...
... The sine wave sampling has been taken as per figure 3. Total samples for a cycle is 200. So that sampling duration is 360°/200, which will give 1.8°. The 10 kHz and 30 kHz clock signal has been used to sample the 50 Hz sine data and 150 Hz sine data. 2.2. Carrier Waveform Generation In this method t ...
SECT_07_BUS_OPERATIONS - Advanced Microcomputer
... o Timing relationships are derived by comparing the timing diagrams of the memory chip and the HC11 and considering the external circuitry where necessary. o Read operation: HC11: • Expects external device to place data on data bus in time for it to be read • External device must hold data until E ...
... o Timing relationships are derived by comparing the timing diagrams of the memory chip and the HC11 and considering the external circuitry where necessary. o Read operation: HC11: • Expects external device to place data on data bus in time for it to be read • External device must hold data until E ...
SIM-9450 Status Input Module
... Each SIM unit can accept 64 Status input signals utilizing a user provided positive or negative polarity wetting voltage of 12 Vdc, 24 Vdc, 48 Vdc or 125 Vdc. Additional SIM units can be added to provide the number of status inputs needed within the substation. Digital input status points are termin ...
... Each SIM unit can accept 64 Status input signals utilizing a user provided positive or negative polarity wetting voltage of 12 Vdc, 24 Vdc, 48 Vdc or 125 Vdc. Additional SIM units can be added to provide the number of status inputs needed within the substation. Digital input status points are termin ...
AD7840 数据手册DataSheet 下载
... The AD7840 has an on-chip temperature compensated buried Zener reference (see Figure 2) which is factory trimmed to 3 V ± 10 mV. The reference voltage is provided at the REF OUT pin. This reference can be used to provide both the reference voltage for the D/A converter and the bipolar bias circuitry ...
... The AD7840 has an on-chip temperature compensated buried Zener reference (see Figure 2) which is factory trimmed to 3 V ± 10 mV. The reference voltage is provided at the REF OUT pin. This reference can be used to provide both the reference voltage for the D/A converter and the bipolar bias circuitry ...
20130123 PER Presentation
... sequence voltage at either the generator step up units (GSU) transformer high-side or low-side voltage level. The phase current on the same phase at the same voltage in Requirement R9, Part 9.1, phase current(s) for any phaseto-phase voltages, or positive sequence current. Real Power and Reactive Po ...
... sequence voltage at either the generator step up units (GSU) transformer high-side or low-side voltage level. The phase current on the same phase at the same voltage in Requirement R9, Part 9.1, phase current(s) for any phaseto-phase voltages, or positive sequence current. Real Power and Reactive Po ...
Emphasizing Serial Bus Signals
... In an MSO, it's tempting to use digital channels for bus analysis, and in most scopes, you can do this for buses such as SPI and I2C. This capability is advantageous because you may need to use the conventional channels for truly analog signals. Nevertheless, digital channels on all MSOs are singlee ...
... In an MSO, it's tempting to use digital channels for bus analysis, and in most scopes, you can do this for buses such as SPI and I2C. This capability is advantageous because you may need to use the conventional channels for truly analog signals. Nevertheless, digital channels on all MSOs are singlee ...
BD6164GUT
... voltage is too low. During boost up, the system is not able to accurately detect the battery voltage (no separate VBAT pin on the chip), so the UVLO is disabled. In case of an under voltage situation, there is no need to set an interrupt register. 7. The DCDC mode. ...
... voltage is too low. During boost up, the system is not able to accurately detect the battery voltage (no separate VBAT pin on the chip), so the UVLO is disabled. In case of an under voltage situation, there is no need to set an interrupt register. 7. The DCDC mode. ...
DC-10GHz Non-Reflective SPDT Switch
... 1. To operate the switch in Absorptive mode, pad nos. 4 & 9 need to be grounded. 2. To operate the switch in Reflective mode, pad nos. 5 & 8 need to be grounded. 3. Two one mil (0.0254mm) bond wires of maximum length of 250microns should be used for RF input and output. 4. The RF input & output are ...
... 1. To operate the switch in Absorptive mode, pad nos. 4 & 9 need to be grounded. 2. To operate the switch in Reflective mode, pad nos. 5 & 8 need to be grounded. 3. Two one mil (0.0254mm) bond wires of maximum length of 250microns should be used for RF input and output. 4. The RF input & output are ...
Power Supply Noise Analysis for Deep Sub
... Noise margin decreases as supply voltage scales Power supply noise may slow down circuit performance Power supply noise may cause logic failures ...
... Noise margin decreases as supply voltage scales Power supply noise may slow down circuit performance Power supply noise may cause logic failures ...
FSFR-HS Series — Advanced Fairchild Power Switch (FPS™) for Half-Bridge Resonant Converters
... This pin is used for controlling the switching frequency in normal operation. When any protections are triggered, the internal Auto/Restart (A/R) circuit starts to sense the voltage on the pin, which is discharged naturally by external resistance. The IC can be operated with A/R when the voltage dec ...
... This pin is used for controlling the switching frequency in normal operation. When any protections are triggered, the internal Auto/Restart (A/R) circuit starts to sense the voltage on the pin, which is discharged naturally by external resistance. The IC can be operated with A/R when the voltage dec ...
implemetation of an automatic protection for a
... III.4.1 Micro-chip PIC16F877 The microcontroller PIC16F877 from Microchip® belongs to a big family of microcontrollers PIC (Peripheral Interface Controller) of 8 bits. They have an improved memory of program type EEPROM flash, this makes easier to program it using computer software of PIC. This char ...
... III.4.1 Micro-chip PIC16F877 The microcontroller PIC16F877 from Microchip® belongs to a big family of microcontrollers PIC (Peripheral Interface Controller) of 8 bits. They have an improved memory of program type EEPROM flash, this makes easier to program it using computer software of PIC. This char ...
USB3290 Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI
... before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the term ...
... before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the term ...
Digital Logic
... – the memory of a system is represented as its state – changes in system state are only allowed to occur at specific times controlled by an external periodic clock – the clock period is the time that elapses between state changes it must be sufficiently long so that the system reaches a steady-state ...
... – the memory of a system is represented as its state – changes in system state are only allowed to occur at specific times controlled by an external periodic clock – the clock period is the time that elapses between state changes it must be sufficiently long so that the system reaches a steady-state ...
FSL206MR Green Mode Fairchild Power Switch (FPS™) Features
... Abnormal Over-Current Protection (AOCP), and thermal shutdown (TSD). Because these protection circuits are fully integrated inside the IC without external components, reliability is improved without increasing cost. Once a fault condition occurs, switching is terminated and the SenseFET remains off. ...
... Abnormal Over-Current Protection (AOCP), and thermal shutdown (TSD). Because these protection circuits are fully integrated inside the IC without external components, reliability is improved without increasing cost. Once a fault condition occurs, switching is terminated and the SenseFET remains off. ...